基于物理场耦合的交流干扰作用下埋地金属管线腐蚀数值仿真
王承涛, 申冠一, 许少毅, 李威, 王禹桥, 王树臣, 闻东东, 李朋宇

Numerical Simulation of Corrosion of Buried Metal Pipeline Under AC Interference Based on Physical Field Coupling
WANG Chengtao, SHEN Guanyi, XU Shaoyi, LI Wei, WANG Yuqiao, WANG Shuchen, WEN Dongdong, LI Pengyu
表1 交流杂散电流腐蚀仿真极化动力学参数
Table 1 Polarization kinetic parameters for AC stray current corrosion simulation
Anodic/Cathodic reactionEquilibrium potential / VSCETafel slope (V/decade)I0 / A·cm-2
Oxidation reaction-0.8590.10832.353 × 10-7
Hydrogen evolution reaction-0.644-0.22301.457 × 10-6